Useless code. Public domain.

=== vm
    a simple virtual machine

=== RepoUtilities
    help you add or delete a repo in Fedora.

=== cwenlisp
    an incomplete lisp implementation

=== fsize
    get file size in C

=== split
    split a string into many strings.

=== darr
    a fast typeless dynamic arrays library for C.
    written in ANSI C. 

=== rrand
    generate real random number. only for modern UNIX OS.

=== ck
    Kill children processes. See README in that directory.

=== gobj-helpers
    Helpers made GObject easy.

=== home-tools
    Tools help you compile and install HShell-related things.

=== Tests
    my own tests code.